Class: ExpressionEvaluator

Inherits:
Object
  • Object
show all
Defined in:
lib/cfn-model/parser/expression_evaluator.rb

Constant Summary collapse

FN_IF = 
'Fn::If'

Instance Method Summary collapse

Instance Method Details

#evaluate(expression, conditions) ⇒ Object

href="Condition,X,Y">Fn::If’=> returns X if conditions doesn’t include Condition, otherwise it return X or Y depending

Other than Fn::If, it just returns the value itself



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# File 'lib/cfn-model/parser/expression_evaluator.rb', line 8

def evaluate(expression, conditions)
  if if_condition?(expression)
    outcome(expression, conditions)
  else
    expression
  end
end